Cutting insert



FIG. 1 is a perspective view of a cutting insert showing our new design.

FIG. 2 is a top plan view of the cutting insert shown in FIG. 1;

FIG. 3 is a bottom plan view of the cutting insert shown in FIG. 1; and,

FIG. 4 is a side view of the cutting insert shown in FIG. 1. 

The ornamental design for a cutting insert, as shown. 